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澱 — pronunciations, definitions, and tags
HanziPinyinEnglishTags
澱diànmarsh, swamp; sediment; to precipitatex, 16 strokes, radical 氵
diàn(dian4) T4
  1. 1marsh, swamp; sediment; to precipitate
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March 24, 2026

澱diàn(dian4)

澱 (diàn) refers to a marshy or swampy area, often characterized by standing water and rich vegetation. It can also denote sediment that settles at the bottom of a liquid, as well as the process of precipitating substances from a solution. This character is commonly used in contexts related to nature, environmental science, and chemistry.

Strokes16Radical氵
Cultural Note

In traditional Chinese medicine, sedimentation is a concept related to the balance of elements in the body, similar to how sediment settles in water, representing the importance of balance and harmony in health.

Memory Tip

Imagine a 'dense' swamp filled with 'dirt' and 'sediment' where the water is so still that you can see the layers of sediment at the bottom. The character 澱 looks like a 'water' radical on the left (氵) combined with 'to settle' (田), reminding you that this is a place where things settle in water.

Meanings of 澱

diàn(dian4)
1marsh, swamp; sediment; to precipitate
Exercise 1 of 2

Listen & Choose the Meaning

Choose the correct answer:

About 澱

澱Simplified
16Strokes
氵Radical
非语素字non-morpheme character (n-m.)Part of Speech
#—Frequency Rank

Podcast: 澱

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Podcast: 澱

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AI Study Notes for 澱

Usage Notes

Learners often confuse 澱 with similar-sounding characters, so it’s essential to pay attention to tone and pronunciation. This word is more formal and is typically used in scientific or literary contexts rather than casual conversation. Common collocations include terms related to sedimentation or environmental studies.

HSK Study Tips

澱 is not part of the HSK vocabulary list, but it's useful for learners at HSK 5 and above, especially those interested in science or environmental topics. Focus on recognizing related terms like '沉淀' (chén diàn - sediment) that incorporate this character.

Common Mistakes

Learners might confuse 澱 with 澄 (chéng - clear), resulting in sentences like '水澱' instead of the correct '水澄' to describe clear water. Be mindful of context and meaning to avoid such errors.

AI-enhanced 2026-03-24

Pronunciation of 澱

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Etymology of 澱

Formation Typepictophonetic
六书 ClassificationPhono-semantic (形声字)~80-90% of characters
Explanation

Phonosemantic compound. 氵 represents the meaning and 定 represents the sound. Simplified form of 澱.

Memory Hint

water

Semantic (meaning)氵
+
Phonetic (sound)殿
Learn more about Phono-semantic (形声字) characters

Jason Etymology Detective

Case file: 澱

Phonosemantic compound. 氵 represents the meaning and 定 represents the sound. Simplified form of 澱.

  1. 1The meaning half氵 carries the sense.
  2. 2The sound half殿 is there for the reading, not the meaning.
  3. 3The giveawaywater
  4. 4On the record aspictophonetic.

Every clue here comes from the character's recorded structure — nothing is guessed.

Want the full history of 澱? Jason searches the paleographic record, weighs the competing accounts and judges the popular story.

Charged once for this character — everyone reads it afterwards.
Exercise 1 of 1

Character Formation Type

What type of character formation is 澱?

Decomposition of 澱

IDS Structure⿰氵殿
澱Full Character
=
氵shui3
left
殿dian4
right
Exercise 1 of 2

Identify the Components

Which of these is a component of 澱?

How to say marsh, swamp; sediment; to precipitate in Chinese

“marsh, swamp; sediment; to precipitate” in Chinese is澱diàn

澱 (diàn) refers to a marshy or swampy area, often characterized by standing water and rich vegetation. It can also denote sediment that settles at the bottom of a liquid, as well as the process of precipitating substances from a solution. This character is commonly used in contexts related to nature, environmental science, and chemistry.

When to use 澱

Learners often confuse 澱 with similar-sounding characters, so it’s essential to pay attention to tone and pronunciation. This word is more formal and is typically used in scientific or literary contexts rather than casual conversation. Common collocations include terms related to sedimentation or environmental studies.

What learners get wrong

Learners might confuse 澱 with 澄 (chéng - clear), resulting in sentences like '水澱' instead of the correct '水澄' to describe clear water. Be mindful of context and meaning to avoid such errors.

Write 澱

澱

Practice writing 澱 stroke by stroke. Watch the animation to learn the stroke order, then try writing it yourself.

Write correctly 3 times to earn XP

Word Family of 澱

Words Containing This Character11
淀粉diànfěnstarch澱粉
沉淀chéndiànto settle沉澱
海淀区Haidian inner district of northeast Beijing, includes Peking University, Tsinghua University 清華大學|清华大学[Qīng​huá​dà​xué] and Zhongguancun 中關村|中关村[Zhōng​guān​cūn]海澱區
积淀jīdiàndeposits accumulated over long periods積澱
沉淀物precipitate沉澱物
淀粉酶amylase澱粉酶
海淀Haidian inner district of northeast Beijing, includes Peking University, Tsinghua University 清華大學|清华大学[Qīng​huá​dà​xué] and Zhongguancun 中關村|中关村[Zhōng​guān​cūn]海澱
淀diànsediment澱
白洋淀Lake Baiyangdian白洋澱
淀山湖Dianshan Lake between Shanghai Municipality and Jiangsu Province澱山湖
海淀图书城Haidian Book City, Beijing bookstore海澱圖書城
Exercise 1 of 4

Compound Meaning

What does 淀粉 mean?

Frequently Asked Questions about 澱

澱 (diàn) specifically refers to sediment or marshy areas, while 沉 (chén) means to sink or submerge more generally.

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